Vampire Crawlers sits in a strange spot on the achievement list: most of its 161 unlockables are straightforward enough that the majority of players pick them up naturally. The Coin Card Gem achievement is not one of those. At a 2% unlock rate across both Epic Games and Xbox platforms, it's one of the rarest non-secret achievements in the game, and the description gives you almost nothing to work with. Find and play lots of Big Coin Bag cards. That's it. Here's what that actually means in practice.
ما هو إنجاز Coin Card Gem؟
According to the Epic Games achievement listing, Coin Card Gem requires you to find and play a significant number of Big Coin Bag cards during your runs. The achievement is worth 5 XP on Epic and 5 Gamerscore on Xbox, putting it in the same tier as most of the game's card-specific unlock challenges. The low unlock rate of 2% (compared to, say, 77% for the Duplicator achievement tied to Magic Wand cards) tells you this isn't something you'll stumble into by accident.

Big Coin Bag card in hand
For context, the achievement sits alongside a family of coin-related unlocks. The Mug Gem (collect lots of coins, 51% unlock rate), Dommario (collect lots and lots of coins, 42%), and Midas Gem (collect lots and lots and lots of coins, 38%) all track coin collection passively. Coin Card Gem is different because it tracks specifically how many times you play the Big Coin Bag card, not how much gold you accumulate overall.
كيف تفتح إنجاز Coin Card Gem بكفاءة؟
The core loop is simple: you need Big Coin Bag cards to appear in your card draws, then play them repeatedly across multiple runs. Since the game's card pool is large (the full achievement list references dozens of distinct card types), you can't rely on Big Coin Bag cards showing up frequently by default.
Here are the practical steps based on what the source data supports:
- Prioritize coin-focused runs. Build your deck and dungeon selection around situations where Big Coin Bag cards are more likely to appear or be worth playing.
- Play multiple dungeons. The Relic Museum achievement requires playing two dungeons, and longer sessions across more dungeons give you more card draw opportunities overall.
- Watch your Luck stat. The Clover and Little Clover cards (referenced in the Attractorb and Clover achievements) affect item and card discovery rates. More Luck generally means more card variety in your draws.
- Use the Gem Hammer Relic. The Gem Hammer achievement (93% unlock rate, so nearly everyone finds this) suggests this relic is accessible early. Relics modify run parameters in ways that can affect card availability.
ما هي الإنجازات النادرة الأخرى التي يجب أن تستهدفها إلى جانب هذا الإنجاز؟
At 2% unlock rate, Coin Card Gem sits in a cluster of achievements that most players never see. Knowing which ones share similar conditions helps you plan efficient sessions.
The Fireproof Gem (Complete Curd Refinery) is tied to dungeon progression rather than card play, so it's a separate grind. But Destroy Gem and Wild Buff both involve playing cards from light sources, which means destroying light sources during runs is a mechanic worth building around if you want to sweep multiple rare achievements in one push.
Coin Count Gem sits at 0% unlock rate across the tracked player base, meaning even dedicated grinders haven't confirmed the exact threshold. Don't expect to unlock it as a side effect of Coin Card Gem without significant additional effort.
ماذا تخبرك قائمة الإنجازات الأوسع عن التقدم؟
Looking at the full 161-achievement list from Epic Games, the game's progression has a clear shape. Early achievements like Combo Stack (99% unlock rate, found in the Tutorial) and Antonio (97%) are essentially automatic. Mid-tier achievements in the 40-70% range cover core mechanics like playing Magic Wand cards (Duplicator, 77%) or reaching Level 15 (Crown, 70%). The rare tier, where Coin Card Gem lives, requires deliberate farming of specific card types.
The pattern across card-specific achievements is consistent: the more niche the card, the lower the unlock rate. Bracer (play King Bible cards 99 times) sits at 57% because King Bible is a common card. Arca (play Fire Wand cards lots of times) is at 27%. Bombard Gem (Cherry Bomb cards) drops to 8%. Big Coin Bag cards are clearly less common in the card pool, which is why Coin Card Gem stays at 2%.
Only 4 players have completed the full achievement list according to TrueAchievements tracking data, out of 7,890 who have played the game. That's a completion rate under 1%, which puts Vampire Crawlers among the more demanding achievement sets for a game available on Game Pass.
Vampire Crawlers is available on Xbox Game Pass Ultimate and PC Game Pass, so the player base includes a large number of casual players who may have only played a few sessions. The 2% figure for Coin Card Gem reflects that broader pool, not just dedicated players.
البناء نحو إكمال 100%
If Coin Card Gem is on your list, it probably isn't the only rare achievement you're chasing. The game has several achievements at 0% or under 1% that require specific characters, dungeons, or conditions that most players never encounter. Bone (reach a high Level with Mortaccio, 3%), Celestial Dusting (reach a high Level with O'Sole Meeo, 0%), and Skull O'Maniac (reach Level 30 with Lama Ladonna, 0%) all require unlocking specific characters first, which itself requires completing earlier content.
The most efficient path through the rare achievements is to complete dungeon progression first. Unlocking Curd Refinery requires completing Milk Factory, which requires completing Dairy Plant, which chains back through earlier stages. Getting Fireproof Gem (Complete Curd Refinery) at 2% unlock rate is gated behind several hours of dungeon progression. Big Coin Bag farming can happen in parallel with any of these runs.
For more strategies across the full game, browse more guides covering everything from card builds to dungeon completion.
The Coin Card Gem achievement is a grind, but it's a transparent one. Play Big Coin Bag cards. Play a lot of them. Stack coin-friendly relics and card draws, run multiple dungeons per session, and the achievement will tick over eventually. The 2% unlock rate is more a reflection of how rarely players specifically target this card than any real difficulty in the mechanic itself.

